{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["vulnerability", "common vulnerabilities and exposures", "vulnerable system", "vulnerable system version", "capabilities", "discoverer"]}], "input": "To most outsiders , this is a case of Chinese white hats finding vulnerabilities in BMW ’s in - car systems ."}
{"discover vulnerability": [{"vulnerability": "vulnerabilities", "common vulnerabilities and exposures": "NAN", "vulnerable system": "BMW ’s in - car systems", "vulnerable system version": "NAN", "capabilities": "NAN", "discoverer": "Chinese white hats"}]}